Re: [PATCH v3 3/7] Add SPAcc ahash support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, May 16, 2024 at 08:41:57AM +0530, Pavitrakumar Managutte wrote:
> Hi Herbert,
>    The SPAcc crypto accelerator has the below design
> 
>    1. The SPAcc does not allow us to read internal context (including
> the intermediate hash).
>        The hardware context is inaccessible for security reasons.

In that case you cannot support the partial hashing APIs in Linux.

You should use a software fallback for everything but the digest
call.

Cheers,
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt




[Index of Archives]     [Kernel]     [Gnu Classpath]     [Gnu Crypto]     [DM Crypt]     [Netfilter]     [Bugtraq]
  Powered by Linux